Wrench



FIG. 1 is a front perspective view of the wrench of the present invention showing my new design;

FIG. 2 is a front side elevational view thereof;

FIG. 3 is a back side elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is another side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the wrench that form no part of the claimed design. 

CLAIM The ornamental design for a wrench, as shown and described. 